| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
57.57 |
| 8 |
2018 |
61.87 |
| 9 |
2017 |
56.03 |
| 10 |
2016 |
56.75 |
| 11 |
2015 |
57.08 |
| 12 |
2014 |
59.72 |
| 13 |
2013 |
61.02 |
| 14 |
2012 |
69.02 |
| 15 |
1990 |
33.56 |
| 16 |
1989 |
41.52 |
| 17 |
1988 |
21.90 |
| 18 |
1987 |
30.93 |
| 19 |
1986 |
29.84 |
| 20 |
1985 |
19.32 |
| 21 |
1984 |
61.15 |
| 22 |
1983 |
72.54 |
| 23 |
1982 |
68.04 |
| 24 |
1981 |
68.35 |
| 25 |
1980 |
88.65 |
| 26 |
1979 |
75.64 |
| 27 |
1978 |
56.15 |
| 28 |
1977 |
59.22 |
| 29 |
1976 |
22.09 |
| 30 |
1975 |
25.24 |
| 31 |
1974 |
32.66 |
| 32 |
1973 |
28.17 |
| 33 |
1972 |
19.13 |
| 34 |
1971 |
19.00 |
| 35 |
1970 |
15.52 |
| 36 |
1969 |
23.65 |
| 37 |
1968 |
21.52 |
| 38 |
1967 |
22.25 |
| 39 |
1966 |
22.57 |
| 40 |
1965 |
20.64 |
| 41 |
1964 |
30.44 |
| 42 |
1963 |
25.97 |
| 43 |
1962 |
27.51 |
| 44 |
1961 |
23.08 |
| 45 |
1960 |
17.15 |
